<?php
namespace common\modules\storage\backend\models\search;

use common\modules\storage\models\FileStorageItem;
use Yii;
use yii\base\Model;
use yii\data\ActiveDataProvider;

/**
 * FileStorageItemSearch represents the model behind the search form about `common\models\FileStorageItem`.
 */
class FileStorageItemSearch extends FileStorageItem
{

    /**
     * @inheritdoc
     */
    public function rules()
    {
        return [
            [
                [
                    'id',
                    'size',
                    'created_at'
                ],
                'integer'
            ],
            [
                [
                    'component',
                    'base_url',
                    'path',
                    'type',
                    'name',
                    'upload_ip'
                ],
                'safe'
            ]
        ];
    }

    /**
     * @inheritdoc
     */
    public function scenarios()
    {
        // bypass scenarios() implementation in the parent class
        return Model::scenarios();
    }

    /**
     * Creates data provider instance with search query applied
     *
     * @param array $params            
     *
     * @return ActiveDataProvider
     */
    public function search($params)
    {
        $query = FileStorageItem::find();
        
        $dataProvider = new ActiveDataProvider([
            'query' => $query
        ]);
        
        if (! ($this->load($params) && $this->validate())) {
            return $dataProvider;
        }
        
        $query->andFilterWhere([
            'id' => $this->id,
            'size' => $this->size,
            'created_at' => $this->created_at
        ]);
        
        $query->andFilterWhere([
            'like',
            'component',
            $this->component
        ])
            ->andFilterWhere([
            'like',
            'base_url',
            $this->base_url
        ])
            ->andFilterWhere([
            'like',
            'path',
            $this->path
        ])
            ->andFilterWhere([
            'like',
            'type',
            $this->type
        ])
            ->andFilterWhere([
            'like',
            'name',
            $this->name
        ])
            ->andFilterWhere([
            'like',
            'upload_ip',
            $this->upload_ip
        ]);
        
        return $dataProvider;
    }
}
